WHAT IS THE MAIN PROBLEM IN DESIGNING SINGLE-FAMILY HOUSES? WHAT IS - PDF document

WHAT IS THE MAIN PROBLEM IN DESIGNING SINGLE-FAMILY HOUSES?

WHAT IS THE MAIN PROBLEM IN DESIGNING SINGLE-FAMILY HOUSES? BY ANJUSCHA HELBIG PHILIPP VEHRENBERG PROJECT SUPERVISOR ANTON SAVOV DDU — DIGITAL DESIGN UNIT PROF. DR. ING. OLIVER TESSMANN FACULTY OF ARCHITECTURE RESEARCH & DEVELOPMENT PROGRAMME SS2017

PROBLEM STATEMENT WHAT IS THE MAIN PROBLEM IN DESIGNING SINGLE FAMILY HOUSES? This research project focuses on fi nding the main problem in the plan- ning phase of the single family housing industry. By looking at the build- ing processes of the industry in Germany, the aim is to fi nd an area for potential improvements in order to fi nd what aspect the design process of a single family home can be improved through digital solutions. DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

MAIN TOPICS OF CONCERN OF FUTURE / CURRENT BUILDERS Hausbau forum data the relative need for clarification. the relative need for clarification. MOST VARYING OPINIONS MOST UNCLEAR TOPICS The amount of opinions people exchange per question on a given topic could relate the relative need for clarification. The amount of questions people need to discuss per topic shows the relative need to the amount of varying opinions for clarifcation Topics sorted by average comments per Topics sorted by number of discussions discussion verage Average verage Average 3.507 3.507 32.570 9 Planning 5.739 Planning 5.739 68.188 Financing 14 36.409 12 Moving in 4.459 Moving in 4.459 Planning 31.995 9 4.109 Contractors and Products Building Equipment 4.109 Building Equipment 3.562 oducts 3.562 30.965 Garden 9 Building Equipment 22.530 8 2.557 2.557 Financing Financing Contractors and Products 5.333 5 den 615 Garden 615 den Moving in 0 1.500 3.000 4.500 6.000 0 1.500 3.000 4.500 6.000 0 4 8 11 15 average comments per discussion number of discussions the relative need for clarification. MOST CONFUSING TOPICS PERCENT OF TOTAL NUMBER OF COMMENTS ON EACH TOPIC The amount of opinions people exchange on a topic shows the relative amount of den 3 % confusion Garden Moving in 3 % Topics sorted by number of comments Topics sorted by number of comments 12 % verage Average Moving in 3.507 32.570 12 % Planning 68.188 35 % Planning 5.739 Planning Planning oducts 35 % 36.409 Moving in 4.459 Financing 16 % Contractors and Products 16 % 4.109 Building Equipment 31.995 3.562 Contractors and Products 30.965 22.530 Financing 2.557 Moving in Building Equipment 16 % Financing Building Equipment 615 5.333 5.333 den Garden Garden 19 % 16 % Financing 0 1.500 3.000 4.500 6.000 0 0 17.500 17.500 35.000 35.000 52.500 52.500 70.000 70.000 19 % number of comments number of comments DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET den 3 % Moving in 12 % Planning 35 % oducts 16 % Building Equipment 16 % Financing 19 %

2 MAIN WAYS TO BUILD IN GERMANY: 1.5 - 3 years individual design 1 year predominantly catalogue-ordered DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

THE DESIGN PROCESS OF ARCHITECTS AND THEIR MAIN PROB- LEMS / CONCERNS We conducted a survey to get feedback from architects on their methods of design and their main problems during this process. We were able to How often do you meet with your client? get answers from 9 different architecture companys and found that many of the answers where the same or very similar. -often during the design phase - once every The answers show that the main concerns and problems are in under- month atleast standing what the client wants and being able to balance good architec- ture with the required conditions of the client. What tools do you use to communicate the How do clients fi nd you? design with your client? -word of mouth -Skizzen -Refernzprojekte -Visualisierungen -Telefonbuch -Moodboards/Bemusterungen -Internet -Modelle -Publications -discussions What do the clients bring to the fi rst meeting? What makes a well-designed house? -site information -atmosphere -verbal descriptions -a clear concept -pictures -complex space sequences -drawings what are your fi rst approaches to designing their house? What are the biggest problems in planning the design? -listen, listen, listen -regulations -discuss basic parameters -many changes from client -discuss to formulate basis of design -teaching the client what good architecture is -fi nd out architectonische Vorstellungen -communication -analyse building site parameters - site visits -the client needs a lot of time to make a descision DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

EFFICIENT BUILDING PROCESS IN THE PREFABRICATED INDUSTRY 12 -14 months increased competitiness building time (from contract signature to move in time) + 60% of clients are young increased familes , other main pricing 6 h r s clients include cou- clients include cou- + t o produce all the building ples and pensioners ples and pensioners RIPE FOR parts for one house INNOVATION! 8 5 % o f the construction is done in the factory 240.000€ 8 0 % of the construction is done manually is the average cost for a single family house in 2016 4,2 billion € Total market for prefabricated Total market for prefabricated 23 seconds housese in 2016. 23 billi- housese in 2016. 23 billi- on€ for total single family on€ for total single family housing market housing market to grow the wood for an entire house in Germany Timber is collected in Germany and Finnland 32% rise in the avera- ge price per m 2 in prefabricated buil- 4-5 Trucks ding since 2001 deliver the building parts to the building site 75% 78% it takes 1 day to assemble the house at the building site- of clients order turn- key ready houses of the houses built and an extra 3-5 weeks are needed for the are concidered to interior fi nishing be energy-effi cient DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

HOW A PREFABRICATED SINGLE-FAMILY HOME IS PLANNED AND EXECUTED DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

EFFICIENT BUILDING PROCESS STEPS DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

So viele Möglichkeiten. LACK OF INNOVATION AND INDIVUDALISATION IN THE DESIGN PROCESS OF A TYPICAL PREFABRICATED SINGLE-FAMILY HOME Über tausend verschiedene Varianten von generation5.0 haben wir in den letzten Neu: Mit dem Grundriss-Konfjgurator können Sie beim Jahren gebaut. Ein Erfahrungsschatz, der in die Entwicklung von generation5.5 Planen Ihres Weber-Hauses gleich verschiedenste Möglich gefmossen ist. Mit 3 Hausgrößen und vielen Grundrissvarianten lässt generation5.5 Raum für Ihre Ideen. Bei einem hervorragenden Preis-Leistungs-Verhältnis. Denn wir planen vor – und Sie setzen Ihre persönlichen Noten. Gestaltungs-Beispiele. Hauseingang giebelseitig Schlafzimmer und drei Zimmer mit Bad Dank vielfältiger Grundrissalternativen lässt zurückversetzt sich die Aufteilung der Wohnräume perfekt auf Ihre Bedürfnisse zuschneiden. generation5.5 Ihr Bauberater im WeberHaus Bauforum Küche bietet Ihnen viel Freiheit bei der Gestaltung von hilft Ihnen gerne bei der Auswahl der Bad Erdgeschoss, Dach- oder Obergeschoss. passenden Variante. Zimmer 1 Zimmer 2 Diele Eingang Terrasse Empore Gard. Zimmer 3 DU/WC Rechteckerker mit Terrassenüberdachung Eltern Zimmer 1 Küche DU/WC Essen/Wohnen Zimmer 1 AR. Zimmer 1 Eltern DU/WC Eltern Diele Diele Install. Zimmer 1 Küche Empore DU/WC Empore WC 9,04 9,04 9,04 Zimmer 2 Zimmer 2 Bad Bad 11,22 11,22 11,22 Zimmer, Bad und Gäste-WC Zimmer statt Küche Technikraum Schlafzimmer mit Bad, gegenüber ein Basis (versetztes Pultdach) Kinder-Bad SP. AR. Diele Diele Install. DU/WC DU/WC Podesttreppe 9,04 Eingang 11,22 Hauseingang zurückversetzt, mit Duschbad und Speisekammer 10 11 DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017 DIGITAL POTENTIAL FOR PERSONALISATION IN THE SINGLE-FAMILY HOUSING MARKET

POTENTIAL AREAS OF IMPROVEMENT IN THE BUILDING DESIGN PROCESS DDU — RESEARCH AND DEVELOPMENT PROGRAMME — SS 2017